| Classification | Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Melampsoraceae: Pucciniastrum | 
| Harvard University Herbaria Barcode(s) | 00956963 | 
| Collector | G. G. Hedgcock | 
| Country | United States of America | 
| State | Rhode Island | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island: Washington County: Block Island (Rhode Island) | 
| Locality | south of Old Harbor | 
| Date Collected | 1919-08-05 | 
| Habitat | Edge of marsh | 
| Host | On Epilobium lineare | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/31f81ebf-7700-4523-a760-b47b324d85b7 | 
| Harvard University Herbaria Barcode | 00956963 | 
| Herbarium | FH | 
| Previous ownership | [ex] Herbarium of J. Franklin Collins | 
| Family | Melampsoraceae | 
| Determination | Pucciniastrum pustulatum Dietel | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |